27999664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22727}}^1$

素因数の和:22753

約数の個数: 40

約数和(自身を含む): 67638528

約数和(自身を除く): 39638864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 22727, 45454, 90908, 159089, 181816, 249997, 318178, 363632, 499994, 636356, 999988, 1272712, 1749979, 1999976, 2545424, 3499958, 3999952, 6999916, 13999832, 27999664]

約数ペア:

[(1, 27999664), (2, 13999832), (4, 6999916), (7, 3999952), (8, 3499958), (11, 2545424), (14, 1999976), (16, 1749979), (22, 1272712), (28, 999988), (44, 636356), (56, 499994), (77, 363632), (88, 318178), (112, 249997), (154, 181816), (176, 159089), (308, 90908), (616, 45454), (1232, 22727)]